| `SECURITY_HEADERS` | `True` | When enabled (default), the following HTTP response headers are set on every response: `X-Content-Type-Options: nosniff`, `X-Frame-Options: SAMEORIGIN`, `Referrer-Policy: same-origin`. Set to `False` if you need to embed the wiki in an iframe on a different origin or if your reverse proxy already sets these headers. |
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### Mail configuration
An Otter Wiki is using [Flask-Mail](https://flask-mail.readthedocs.io/en/latest/).